X-Energy, Inc. (XE) Competitive Analysis & Comparison (2026)

Quality vs Value comparison of X-Energy, Inc. (XE) and competitors
Company	Ticker	Quality Score	Value Score	Classification
X-Energy, Inc.	XE	73%	70%	High Quality
BWX Technologies, Inc.	BWXT	73%	40%	Investable
Oklo Inc.	OKLO	13%	20%	Underperform
NuScale Power Corporation	SMR	33%	30%	Underperform
NANO Nuclear Energy Inc.	NNE	13%	0%	Underperform

X-Energy, Inc. (XE) is a newly public pioneer in the advanced nuclear sector, specializing in High-Temperature Gas-cooled Reactors (HTGR) and its proprietary TRISO-X fuel. Unlike legacy nuclear operators that rely on massive, traditional light-water reactors, X-Energy's pebble-bed modular designs are engineered to be "walk-away safe" and flexible enough to power both the electrical grid and heavy industrial processes. Armed with roughly $2.04B in total liquidity following its highly anticipated April 2026 IPO and backed by significant Department of Energy (DOE) grants, the company is uniquely positioned to capitalize on the soaring baseload power demands generated by the AI data center boom and global decarbonization mandates. This massive cash pile is crucial for early-stage companies, as it dictates their "runway"—how many years they can fund research and construction before running out of money. When evaluating X-Energy against the broader power generation competition, its primary differentiator is profound vertical integration. Most competitors in the Small Modular Reactor (SMR) space only design the hardware and rely on third-party supply chains for advanced nuclear fuel, a market currently hampered by intense geopolitical bottlenecks. X-Energy completely bypasses this risk by holding a 40-year Nuclear Regulatory Commission (NRC) license to fabricate its own TRISO fuel. This creates a durable, physical moat. Furthermore, while peer startups have suffered high-profile project cancellations, X-Energy has secured concrete industrial partnerships, such as its agreement with Dow to build a reactor at the Seadrift, Texas facility. This shifts the company's narrative from theoretical blueprints to tangible, commercial execution. Despite these strengths, X-Energy carries profound risks when measured against entrenched, legacy incumbents. Legacy giants generate billions in recurring revenue, boast positive free cash flows, and hold decades-long monopolies with government defense programs and global utilities. In contrast, X-Energy is fundamentally a cash-burning, pre-commercial entity reporting trailing earnings per share (EPS) of -$24.87. A negative EPS means the company is losing money on every outstanding share as it heavily outspends its grant revenue to fund construction. For a retail investor, X-Energy is an aggressive growth play. Its $7.6B valuation is entirely dependent on its ability to successfully transition its massive 11.5 GW project pipeline into operational, revenue-generating power plants over the next decade.

BWX Technologies (BWXT) is an entrenched, highly profitable defense and commercial nuclear manufacturer, standing in stark contrast to X-Energy's pre-commercial, high-growth startup profile. While BWXT offers immediate, safe cash flows anchored by its effective monopoly supplying reactors to the U.S. Navy, XE is a high-risk, high-reward play on next-generation commercial SMRs and proprietary TRISO fuel. BWXT has decades of proven execution and profitability, whereas XE requires significant capitalization and flawless execution over the next decade to justify its valuation. For brand, BWXT is the undisputed heavyweight with a 1st market rank in naval reactors, beating XE's emerging commercial status. On switching costs, BWXT locks in government contracts with a functional 100% Navy retention rate, while XE aims for similar 90%+ lock-ins once its commercial plants are operational. In scale, BWXT heavily dwarfs XE with $3.38B in trailing revenue versus XE's $43.4M. Network effects favor BWXT due to an interconnected supplier web supporting dozens of active naval ships, whereas XE is building its commercial ecosystem from scratch. Regarding regulatory barriers, BWXT holds pristine, multi-decade security clearances and 100% of active naval reactor permits, though XE boasts an impressive 40-year Part 70 commercial fuel fabrication license. For other moats, BWXT's legislative monopoly on nuclear propulsion outshines XE's proprietary TRISO-X fuel moat. BWX Technologies is the overall Business & Moat winner due to its impenetrable defense monopoly and massive proven scale. On revenue growth, XE wins handily with a +109% Q1 YoY jump compared to BWXT's steady +18.3%; top-line growth shows how fast a company is capturing market share. However, for gross/operating/net margin, BWXT is infinitely better with positive operating margins around 15%, crushing XE's negative <-100% burn rate (margins show the percentage of revenue kept as profit). In ROE/ROIC (how well management generates returns from capital), BWXT prevails at ~20% while XE is deeply negative. Looking at liquidity, XE is temporarily stronger with $2.04B from its recent IPO versus BWXT's leaner cash balance of roughly $400M. For net debt/EBITDA (measuring leverage against earnings), XE is safer at 0x compared to BWXT's 1.58x. BWXT dominates interest coverage (ability to pay debt interest) at 4.62x while XE is structurally N/A. On FCF/AFFO (actual cash generated after expenses), BWXT is far superior, generating positive ~$300M annually against XE's massive cash outflows. Finally, on payout/coverage, BWXT wins by offering a 0.56% dividend yield with strong coverage, whereas XE pays 0%. BWXT is the overall Financials winner because it is a self-funding, highly profitable enterprise rather than a cash-burning startup. Looking at 1/3/5y revenue/FFO/EPS CAGR (annualized growth rates over time), BWXT boasts a solid +20% 1y EPS growth, but XE wins the pure growth metric with its 109% 1y revenue spike. For the margin trend (bps change), BWXT is the winner, expanding margins by +150 bps while XE's trend remains deeply negative as costs scale. On TSR incl. dividends (total shareholder return), XE is the winner, up roughly +100% shortly post-IPO compared to BWXT's highly respectable +58.58% 1y return. In terms of risk metrics, BWXT wins the safety profile with a low beta (volatility relative to the market) of 1.18 and a -30% max drawdown, significantly outperforming XE's implied high volatility. The overall Past Performance winner is BWX Technologies, as its historical returns are anchored by real earnings and much lower downside risk. Both companies face massive TAM/demand signals, with AI data centers and defense creating a 127 GW power gap, making it a tie. On pipeline & pre-leasing, XE has the edge with a massive 11.5 GW commercial reactor pipeline versus BWXT's steady multi-billion government backlog. For yield on cost (return on project investment), BWXT has the edge with proven 10%+ returns on capital, while XE's commercial plant yields remain theoretical. In pricing power, BWXT holds the edge as a monopoly defense supplier. For cost programs, BWXT wins due to its active digital center efficiencies versus XE's early-stage R&D overhead. Looking at the refinancing/maturity wall (when debt comes due), XE has the edge with $0 debt and massive IPO cash, avoiding immediate rate risks. On ESG/regulatory tailwinds, XE has a slight edge as a direct commercial grid decarbonization play. The overall Growth outlook winner is X-Energy, as its commercial SMR pipeline offers significantly higher exponential upside if executed. Assessing P/AFFO (price to cash flow), BWXT trades at a rich ~40x, while XE is N/A due to negative cash flows. On EV/EBITDA (valuing the whole business against core earnings), BWXT sits at ~35x while XE is Negative. For P/E (price to earnings), BWXT is profitable at 49.58x, while XE trades at a heavily penalized -24.87x. Looking at implied cap rate (expected project yield), BWXT yields roughly ~3%, compared to XE's N/A. In NAV premium/discount (price compared to book value of assets), both trade at premiums to book, but XE's ~3.5x price-to-book implies more speculative froth. For dividend yield & payout/coverage, BWXT offers 0.56% with safe coverage, while XE offers 0%. BWXT's premium is fully justified by its monopoly moat and free cash flow, whereas XE's valuation is pure venture-stage pricing. BWX Technologies is the better value today because you are buying guaranteed earnings and defense-backed cash flows rather than speculative project execution. Winner: BWX Technologies over X-Energy by a wide margin for the conservative retail investor seeking stability. While X-Energy offers an exciting 11.5 GW pipeline and $2.04B in fresh liquidity to attack the commercial grid market, BWXT brings tangible $3.38B in revenue, an impenetrable naval monopoly, and a steady 20% ROE. X-Energy's primary weakness is its massive negative margins and unproven commercial deployment, presenting extreme execution risk. BWXT provides a much safer, lower-beta entry into the nuclear renaissance, supported by real earnings rather than early-stage promises.

Oklo and X-Energy are both newly minted, high-flying SMR startups targeting the commercial grid and AI data centers. OKLO leverages its Silicon Valley connections and fast fission microreactor design, while XE leans into its high-temperature gas-cooled reactors and proprietary fuel fabrication. Both are firmly pre-commercial and burning significant cash, making this a battle of technology viability, cash runway, and regulatory execution rather than immediate profitability. For brand, OKLO takes the edge with massive tech-world mindshare backed by Sam Altman, contrasting with XE's heavier industrial Dow partnership. On switching costs, both will enjoy immense lock-in once built, effectively tying with a target 100% utility site retention over multi-decade lifespans. In scale, XE wins currently with $43.4M in government grant revenue vs OKLO's pure $0M. Network effects are minimal for both hardware developers, but OKLO's early ties to Silicon Valley data centers give it a slight narrative edge. For regulatory barriers, XE wins decisively due to its completed 40-year Part 70 fuel license, whereas OKLO just recently secured a DOE preliminary safety analysis for a test site. For other moats, XE's in-house TRISO-X fuel fabrication facility is a massive physical advantage over OKLO's reliance on sourcing recycled nuclear fuel. X-Energy is the overall Business & Moat winner due to its tangible regulatory licenses and physical fuel infrastructure. On revenue growth, XE wins with its +109% Q1 revenue print against OKLO's 0% (pre-revenue) status; growth here indicates who is actually winning federal or commercial cash. For gross/operating/net margin, both are deeply negative <-100%, rendering it a tie. In ROE/ROIC, both are entirely negative. For liquidity, XE is much stronger with $2.04B post-IPO compared to OKLO's sub-$500M balance, meaning XE has a much longer runway to survive. On net debt/EBITDA, both are cleanly positioned at 0x with no major debt burdens. Both are structurally N/A for interest coverage. For FCF/AFFO, both suffer massive cash burn, but OKLO's -$172M trailing EBITDA highlights its expensive early-stage buildout without offsetting revenue. Neither offers a dividend, making payout/coverage 0% for both. X-Energy is the overall Financials winner due to its massive IPO war chest and actual grant-driven top-line generation. Comparing 1/3/5y revenue/FFO/EPS CAGR, XE wins the 1y revenue metric at 109%, while OKLO remains N/A due to zero sales. For margin trend (bps change), both are stagnant or negative 0 bps as they scale R&D. On TSR incl. dividends, OKLO edges out with a wild +100% surge over the last year, slightly beating XE's recent market action. However, on risk metrics, XE takes the win as OKLO suffers from extreme volatility (a beta of 3.94) and a brutal max drawdown of -76%. X-Energy is the overall Past Performance winner because it demonstrates superior grant revenue traction with slightly less speculative frenzy and downside volatility than OKLO. Both share a massive TAM/demand signals advantage as AI data centers frantically seek clean baseload power. On pipeline & pre-leasing, XE dominates with an 11.5 GW pipeline versus OKLO's 1.2 GW Meta agreement. Yield on cost is unproven for both, but target internal rates of return (IRR) sit around 10%. OKLO wins on pricing power potential due to tech clients willing to pay massive premiums for behind-the-meter power. Both are aggressive on cost programs, but XE's modular pebble-bed design is further along in testing. Regarding the refinancing/maturity wall, both have $0 debt and rely entirely on equity. For ESG/regulatory tailwinds, both are perfectly aligned with zero-carbon mandates. X-Energy is the overall Growth outlook winner given its pipeline is nearly ten times larger than OKLO's. Assessing P/AFFO, both are N/A due to total cash burn. On EV/EBITDA, both are deeply Negative. For P/E, OKLO looks astronomically expensive at -68.83x compared to XE's -24.87x (a more negative P/E here means the market is pricing OKLO higher despite heavier relative losses). Implied cap rate is N/A for these pre-commercial entities. Looking at NAV premium/discount, OKLO trades at a staggering multi-billion premium to its negligible book value, whereas XE's $7.6B valuation is somewhat grounded by its $2.04B in hard cash. For dividend yield & payout/coverage, both offer 0%. XE's price is slightly more justified by its physical fuel facility progress. X-Energy is the better value today because it trades at a lower negative P/E multiple while holding significantly more cash and pipeline visibility. Winner: X-Energy over Oklo due to superior liquidity, tangible fuel manufacturing progress, and a vastly larger project pipeline. While Oklo's $10B valuation is propped up by intense Silicon Valley hype and a single 1.2 GW Meta agreement, X-Energy boasts a more grounded $2.04B in cash, a 40-year NRC fuel fabrication license, and an 11.5 GW pipeline. Oklo's primary risk is its lack of physical scale and intense valuation premium compared to its zero-revenue reality, making XE the safer, execution-ready speculative bet.

NuScale Power Corporation is the first U.S. company to achieve an NRC-approved small modular reactor design, setting it up as a direct competitor to X-Energy. However, while NuScale relies on traditional light-water reactor technology, X-Energy uses advanced high-temperature gas-cooled tech with proprietary TRISO fuel. NuScale has suffered significant public setbacks, notably the cancellation of its flagship UAMPS project in Utah, making it a "show me" stock against the freshly capitalized and highly ambitious X-Energy. For brand, NuScale wins with its historic 1st NRC design certification, contrasting XE's ongoing commercial licensing. On switching costs, both command extreme lock-ins targeting a 95%+ utility renewal spread over decades of operation. In scale, XE's pipeline of 11.5 GW firmly outshines NuScale's 6 GW. Network effects are minimal, but NuScale's 12 global training centers provide a slight edge in workforce ecosystem building. Regarding regulatory barriers, NuScale's approved light-water design clears the biggest federal hurdle, but XE matches this with its own 40-year Part 70 fuel license. For other moats, XE's vertical integration into fuel fabrication is a durable advantage NuScale entirely lacks. X-Energy is the overall Business & Moat winner due to its integrated fuel strategy, protecting it from the supply chain bottlenecks NuScale faces. On revenue growth, XE wins with a +109% Q1 YoY gain against NuScale's flat $18.67M trailing revenue. For gross/operating/net margin, both are severely negative, but NuScale's EBITDA of -$710M is worse on a percentage basis at <-1000%. In ROE/ROIC, both are entirely negative, destroying capital in the short term. Looking at liquidity, XE is much stronger with $2.04B versus NuScale's roughly $1.0B, granting XE twice the operating runway. For net debt/EBITDA, both are clean at 0x leverage. Both are N/A for interest coverage. On FCF/AFFO, XE's cash burn is more controlled relative to its cash pile than NuScale's historical massive outflows. For payout/coverage, neither pays a dividend 0%. X-Energy is the overall Financials winner because it has double the liquidity and much faster grant revenue growth. Comparing 1/3/5y revenue/FFO/EPS CAGR, XE takes the 1y revenue crown at 109%, whereas NuScale's revenue growth has stalled entirely. For margin trend (bps change), NuScale has deteriorated by over -500 bps as administrative expenses mount against flat sales. On TSR incl. dividends, XE heavily outperforms with recent IPO momentum compared to NuScale's dismal -26.18% 1y return. In risk metrics, NuScale is highly risky with a beta of 4.11 (four times more volatile than the market) and a brutal -76% max drawdown. X-Energy is the overall Past Performance winner, as NuScale has heavily diluted and disappointed its shareholders since its own public debut. Both share massive TAM/demand signals driven by the grid's inability to power new data centers. On pipeline & pre-leasing, XE wins with a robust 11.5 GW versus NuScale's 6 GW (largely tied to its ENTRA1/TVA frameworks). Yield on cost is expected to be ~8% for both once operational. In pricing power, both have equal leverage as clean, firm power providers. On cost programs, NuScale is desperately cutting headcount to save cash, giving XE the edge in aggressive scaling and hiring. Regarding the refinancing/maturity wall, both have $0 debt to worry about. For ESG/regulatory tailwinds, NuScale's NRC approval gives it a minor deployment timeline edge. X-Energy is the overall Growth outlook winner due to superior momentum and a lack of recent high-profile project cancellations. For P/AFFO, both register as N/A due to massive cash burn. On EV/EBITDA, both are deeply Negative. Looking at P/E, NuScale sits at -4.20x while XE is at -24.87x. Implied cap rate is N/A across the board for pre-revenue tech. In NAV premium/discount, NuScale trades at roughly 3x its book value, closely comparable to XE's ~3.5x premium. Neither offers dividend yield & payout/coverage 0%. While NuScale is technically cheaper on a P/E basis, it carries significantly more historical baggage and execution doubt. X-Energy is the better value today because its premium is justified by a cleaner operating slate and superior liquidity. Winner: X-Energy over NuScale Power because of X-Energy's vertically integrated fuel moat, broader pipeline, and stronger balance sheet. NuScale paved the way with the NRC but stumbled hard with the cancellation of its flagship Utah project, leading to a -76% stock drawdown. X-Energy's $2.04B in liquidity and 11.5 GW pipeline offer retail investors a fresher, better-capitalized vehicle to capture the nuclear renaissance without NuScale's legacy of execution missteps.

NANO Nuclear Energy (NNE) is a microreactor pure-play, aiming to build highly portable, sub-20 MW reactors for remote industrial, mining, and military applications. While X-Energy scales up to 320 MW four-pack plants designed for grid baseload and heavy industrial use, NNE is focused strictly on decentralized, off-grid power. Both are in their early developmental stages, but XE has significantly more institutional backing, regulatory progress, and raw capital at its disposal. For brand, XE wins with established industrial ties like its Dow partnership, whereas NNE is a newer, smaller concept player. On switching costs, both will command high 90%+ retention, but XE's permanent grid fixtures are stickier than NNE's portable, truck-sized units. In scale, XE is lightyears ahead with an 11.5 GW pipeline versus NNE's early 1 GW feasibility study with BaRupOn. Network effects are negligible for both. Regarding regulatory barriers, XE is much closer to commercialization with its Part 70 fuel license, whereas NNE is just beginning by submitting Part 50 CPA applications. For other moats, XE's dedicated TRISO-X fuel facility gives it domestic supply chain control, whereas NNE is still exploring fuel M&A. X-Energy is the overall Business & Moat winner due to its far more mature regulatory and industrial footprint. On revenue growth, XE wins with $43.4M and +109% growth, while NNE is completely pre-revenue at 0%. For gross/operating/net margin, both are deeply negative as they fund pure R&D. In ROE/ROIC, both register as negative, punishing current equity. Looking at liquidity, XE dominates with $2.04B versus NNE's $569M, meaning XE has nearly four times the cash buffer to survive delays. On net debt/EBITDA, both carry 0x leverage. Both are N/A on interest coverage. For FCF/AFFO, both burn cash, but NNE has a slightly lower absolute burn given its smaller size (trailing EBITDA -$44.6M). Neither pays a dividend, making payout/coverage 0%. X-Energy is the overall Financials winner because it possesses vastly superior liquidity and actual incoming grant revenue. Comparing 1/3/5y revenue/FFO/EPS CAGR, XE's 1y revenue jump of 109% easily beats NNE's N/A growth. On margin trend (bps change), both are effectively 0 bps as pre-commercial entities lack traditional margin expansion. For TSR incl. dividends, NNE has struggled with a -14.64% 1y return, while XE has rallied strongly post-IPO. In risk metrics, NNE is highly speculative with a massive beta of 3.86 and significant downside volatility. X-Energy is the overall Past Performance winner because it demonstrates measurable top-line progress rather than purely trading on conceptual microreactor hype. TAM/demand signals are massive for both, but XE targets the larger $1 Trillion+ utility/data center market while NNE targets niche remote sites. On pipeline & pre-leasing, XE's 11.5 GW firmly crushes NNE's early-stage MOUs. Yield on cost is hypothetical for both, aiming for 10%+. In pricing power, NNE has the edge; remote microreactors replacing expensive diesel fuel can charge massive premiums per kilowatt-hour. On cost programs, NNE's factory-built transportable models offer interesting future efficiencies. For the refinancing/maturity wall, both enjoy $0 debt. On ESG/regulatory tailwinds, both benefit from sweeping federal nuclear support. X-Energy is the overall Growth outlook winner due to its direct exposure to the hyper-growth AI data center power gap. Assessing P/AFFO, both are N/A. On EV/EBITDA, both are Negative. For P/E, NNE sits at -31.76x while XE is -24.87x. Implied cap rate is N/A for both. In NAV premium/discount, NNE trades at a very steep premium to its much smaller asset base, whereas XE's price-to-book is partially grounded by its massive cash pile. For dividend yield & payout/coverage, both yield 0%. XE's valuation is more fundamentally anchored by substantial hard cash and federal grants, making its premium more palatable. X-Energy is the better value today because it trades at a less punitive negative multiple while offering a much larger, de-risked pathway to commercialization. Winner: X-Energy over NANO Nuclear Energy by a landslide for investors seeking a tangible nuclear asset. NNE is an intriguing $1.16B microreactor concept, but it is entirely pre-revenue and miles away from commercial deployment. X-Energy brings a vastly superior $7.6B market weight, $2.04B in liquidity, and concrete milestones like the Dow Seadrift project and a 40-year NRC fuel license. NNE's primary risk is its immense regulatory timeline and reliance on future fuel M&A, making XE the far safer and more advanced play in the sector.

TerraPower, backed heavily by Bill Gates, is a massive private competitor developing the Natrium sodium-cooled fast reactor and molten chloride fast reactors. While X-Energy targets high-temperature gas via pebble beds, TerraPower uses liquid sodium, representing two divergent technological bets on the future of advanced nuclear. As a private entity, TerraPower relies on deep-pocketed billionaires and massive DOE grants to fund operations, whereas XE is now subject to the strict financial scrutiny and liquidity of the public markets. For brand, TerraPower has incredible mindshare driven by Gates' 1st tier billionaire backing. On switching costs, both will see effectively 100% utility lock-in over a 60-year plant life. In scale, both are heavily funded, but TerraPower's $2B+ Kemmerer plant is already physically breaking ground in Wyoming. Network effects are minimal, though TerraPower's deep ties with PacifiCorp give it immense utility clout. Regarding regulatory barriers, TerraPower has formally submitted its NRC construction permit, closely rivaling XE's ongoing site permits. For other moats, XE's TRISO fuel is a proven, licensed physical moat, while TerraPower is heavily reliant on building a complex HALEU supply chain. TerraPower is the overall Business & Moat winner due to its virtually unlimited private capital backing and utility-scale groundbreakings. On revenue growth, both rely heavily on DOE ARDP grants; XE posted +109%, while TerraPower's grant inflows are private but widely reported to be in the billions. For gross/operating/net margin, both operate at a deliberate <-100% loss as they construct first-of-a-kind plants. In ROE/ROIC, both are N/A and negative. Looking at liquidity, TerraPower has raised nearly $1B privately on top of $2B in DOE matching funds, roughly equaling XE's $2.04B public war chest. On net debt/EBITDA, both sit safely at 0x relying on equity and grants. Both are N/A for interest coverage. For FCF/AFFO, both are burning hundreds of millions. Payout/coverage is 0%. X-Energy is the overall Financials winner purely from an investor's perspective because it offers transparent, audited public liquidity and revenue metrics. Comparing 1/3/5y revenue/FFO/EPS CAGR, XE's public 109% 1y revenue growth is visible to all, while TerraPower is N/A as a private firm. On margin trend (bps change), both are 0 bps due to being in pure R&D and construction phases. For TSR incl. dividends, XE is up post-IPO, while TerraPower is N/A (illiquid). In risk metrics, TerraPower entirely avoids public market volatility (beta 0.0), whereas XE is subject to retail market whims and severe drawdowns. X-Energy is the overall Past Performance winner simply because retail investors can actually track and participate in its historical wealth creation. TAM/demand signals are virtually identical, with both aggressively targeting massive coal-to-nuclear grid transitions. On pipeline & pre-leasing, XE claims an 11.5 GW pipeline, while TerraPower is hyper-focused on executing its 345 MW (scaling to 500 MW) Wyoming demonstration plant first before expanding. Yield on cost is targeted at 8-10% for both once commercialized. In pricing power, both will command baseload grid premiums. On cost programs, both face extreme first-of-a-kind inflationary pressures. For the refinancing/maturity wall, both have massive capital runways with $0 debt. On ESG/regulatory tailwinds, both are the primary beneficiaries of the DOE's ARDP funding. TerraPower is the overall Growth outlook winner as actually breaking ground on a physical commercial reactor de-risks future utility adoption faster than paper pipelines. Assessing P/AFFO, XE is N/A, and TerraPower is unpriced N/A. On EV/EBITDA, both are Negative. For P/E, XE is -24.87x, while TerraPower has no public multiple. Implied cap rate is N/A. In NAV premium/discount, TerraPower's private valuation is strictly tied to its last funding round, avoiding XE's volatile ~3.5x public premium. For dividend yield & payout/coverage, both are 0%. X-Energy is the better value today by default, as it is the only one of the two that a retail investor can actually purchase and value on the open market. Winner: X-Energy over TerraPower strictly from a retail investment accessibility standpoint. While TerraPower arguably possesses a stronger moat via Bill Gates' bottomless funding and physical construction progress in Wyoming, it remains completely inaccessible to the public. X-Energy offers retail investors a highly liquid $2.04B balance sheet, a massive 11.5 GW pipeline, and proprietary fuel technology, serving as the best publicly traded proxy for the exact same advanced reactor macroeconomic thesis.

Westinghouse Electric Company is the historic titan of global nuclear power, currently owned by Brookfield Renewable and Cameco. Unlike X-Energy's startup profile, Westinghouse already services roughly half the world's commercial nuclear fleet. While XE is attempting to commercialize its Gen-IV pebble-bed reactor from scratch, Westinghouse is rolling out its AP300 SMR and eVinci microreactor by leveraging decades of established global supply chains and universal regulatory approvals. For brand, Westinghouse is unparalleled globally with a 1st market rank, completely eclipsing XE's emerging status. On switching costs, Westinghouse enjoys a massive 95%+ retention rate on global fuel and core servicing contracts. In scale, Westinghouse generates billions in recurring revenue compared to XE's $43.4M. Network effects are immense; Westinghouse designs are the baseline standard for dozens of nations. Regarding regulatory barriers, the AP1000 technology underlying its new SMR is already licensed worldwide, whereas XE is still navigating novel NRC hurdles. For other moats, Westinghouse's massive global fuel fabrication and outage services create an impenetrable competitive wall. Westinghouse is the overall Business & Moat winner due to its sheer global dominance and legacy installed base. On revenue growth, XE's +109% outpaces Westinghouse's mature, high-single-digit growth. For gross/operating/net margin, Westinghouse dominates with an estimated 15-20% EBITDA margin, crushing XE's <-100%. In ROE/ROIC, Westinghouse delivers steady 10%+ returns on capital. Looking at liquidity, Westinghouse is backed by the massive multi-billion dollar balance sheets of Brookfield and Cameco, dwarfing XE's $2.04B. On net debt/EBITDA, Westinghouse carries moderate leverage post-buyout, whereas XE is clean at 0x. Westinghouse easily wins interest coverage with strong operating cash flows, while XE is N/A. On FCF/AFFO, Westinghouse generates massive positive cash flow against XE's structural burn. Payout/coverage is internal to its parent companies. Westinghouse is the overall Financials winner because it is a highly profitable, cash-generating machine. Comparing 1/3/5y revenue/FFO/EPS CAGR, Westinghouse provides stable ~5-8% growth, though XE's 1y revenue spikes 109%. On margin trend (bps change), Westinghouse has improved margins by +50 bps post-restructuring. For TSR incl. dividends, XE is publicly up post-IPO, while Westinghouse drives massive indirect returns for its parent stocks (CCJ is up significantly). In risk metrics, Westinghouse's diversified global services offer incredibly low fundamental volatility compared to XE's high-risk development profile. Westinghouse is the overall Past Performance winner due to its consistent, cycle-tested historical profitability. TAM/demand signals are massive for both as the world pivots to nuclear. On pipeline & pre-leasing, Westinghouse boasts billions in AP1000/AP300 backlog globally across Europe and the UK, rivaling XE's 11.5 GW domestic push. Yield on cost favors Westinghouse's high-margin services at 15%+. In pricing power, Westinghouse dictates global fuel and component prices. On cost programs, Westinghouse benefits from massive economies of scale. For the refinancing/maturity wall, Westinghouse's parent companies easily manage its debt load. On ESG/regulatory tailwinds, both benefit, but Westinghouse can deploy its SMR immediately across borders. Westinghouse is the overall Growth outlook winner due to its ability to instantly cross-sell SMRs to its existing global utility network. Assessing P/AFFO, Westinghouse was acquired for an EV of $7.9B, implying roughly ~15x EBITDA, a massive bargain compared to XE's Negative metrics. EV/EBITDA is ~15x for Westinghouse. For P/E, XE is -24.87x. Implied cap rate for Westinghouse sits in the healthy 7-9% range. In NAV premium/discount, Westinghouse trades internally on parent sheets. For dividend yield & payout/coverage, Westinghouse passes cash to its yield-co parents. Westinghouse is the better value today because it was acquired at a reasonable multiple of actual cash flows, whereas XE trades purely on future speculation. Winner: Westinghouse over X-Energy in terms of fundamental business quality and risk-adjusted certainty. Westinghouse has an overwhelming advantage with billions in revenue, an established global supply chain, and a massive captive audience for its AP300 SMRs. X-Energy's primary weakness is its lack of commercial operating history, making its $7.6B valuation look incredibly steep compared to Westinghouse's $7.9B buyout valuation in 2022. While XE offers a pure-play public vehicle for SMR growth, Westinghouse's diversified cash flow makes it the vastly superior enterprise.

X-Energy, Inc. (XE) Competitive Analysis

Executive Summary

Comprehensive Analysis

Competitor Details

BWX Technologies, Inc.

Oklo Inc.

NuScale Power Corporation

NANO Nuclear Energy Inc.

TerraPower, LLC

Westinghouse Electric Company